Langer's Sudoku Assistant

Invalid Sudoku!

Column 8 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

5
1
6
4
       
       
   8  9
7
3
       
       
   8  9
2
4
9
2
3
1
       
      6
   8   
5
7
       
      6
   8   
7
8
3
5
9
2
4
9
1
1
4
3
7
6
5
8
2
9
8
2
7
9
3
1
6
5
4
9
6
5
8
2
4
1
3
7
2
3
8
6
7
1
9
5
4
7
4
9
2
8
5
1
6
3
6
5
1  2  3
4  5  6
7  8  9
3
4
9
2
7
8

 

Start Over

Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.